Dapsilidinium assamicum
From dinoflaj3
assamicum (Mehrotra, 1983, p.18, pl.5, figs.4,8–9) Lentin and Williams, 1985, p.91. Holotype: Mehrotra, 1983, pl.5, fig.4. Originally Polysphaeridium, subsequently (and now) Dapsilidinium. Age: Early Tertiary.
Parent: Dapsilidinium